/* @jsxRuntime classic */
/* @jsx mdx */


function objectWithoutProperties (obj, exclude) { var target = {}; for (var k in obj) if (Object.prototype.hasOwnProperty.call(obj, k) && exclude.indexOf(k) === -1) target[k] = obj[k]; return target; }
const makeShortcode = name => { return function MDXDefaultShortcode(props) {
      console.warn("Component " + name + " was not imported, exported, or provided by MDXProvider as global scope")
      return mdx( 'div', props)
    }; };
const Image = makeShortcode("Image");
const ReadMore = makeShortcode("ReadMore");
const layoutProps = {
  
};
const MDXLayout = "wrapper"
function MDXContent(ref) {
  var components = ref.components;
  var rest = objectWithoutProperties( ref, ["components"] );
  var props = rest;

  return mdx( MDXLayout, Object.assign({}, layoutProps, props, { components: components, mdxType: "MDXLayout" }),
    mdx( Image, { 'desktop-src': "/content/banners/mattressonline/rest-assured-main-banner.jpg", 'image-src': "none", alt: "Rest Assured at MattressOnline. It's the bed your back would choose", mdxType: "Image" }),
    mdx( 'h1', null, `King Size Rest Assured Mattresses` ),
    mdx( ReadMore, { capLines: "2", mdxType: "ReadMore" },
      mdx( 'span', null, " Our beautiful collection of Rest Assured Mattresses offer fantastic value for money, with up to 40% off the typical high street price. Luxuriously comfortable and supportive, our Rest Assured range includes pocket sprung mattresses, memory foam, orthopaedic and natural mattresses for the perfect night's sleep. Why wait any longer? We keep hundreds of Rest Assured Mattresses in stock, ready for Free Next Day Delivery to you." )
    )
    );
}
;
MDXContent.isMDXComponent = true;


return React.createElement(
    MDXProvider,
    {components},
    React.createElement(MDXContent, props)
)


Silentnight

Sleepeezee

Sealy

Hypnos

Harrison Spinks

Millbrook Beds

Emma

TEMPUR

Simba

Relyon

SleepSoul

Rest Assured

Layezee

Luna

Mattress Online

Elle Decoration

Novo

Mlily

Horizon

Bedroom Basics

Jay-Be

Romantica

Casper

Bodyshape

Dunlopillo

Mammoth

Shire Beds

Protect A Bed

Time Living

Vogue

Flintshire Furniture

Friendship Mill

<img src="/content/banners/mattressonline/december_deals_w1_dec23_category.webp" alt="December Deals - Up to 50% off RRP on Silentnight, Sealy, Sleepeezee and more!" loading="eager" width="1200" height="400" />


<h1>Sale</h1>
Our December Mattress Deals have returned! With up to 50% off RRP, Free Next Day Delivery to most locations and our <a href="/mattress-online-comfort-trial">60-Night Comfort Trial </a>, you can enjoy a hassle-free shopping experience this December. With every mattress purchase, we also offer a <a href="/Recycling">mattress recycling service</a> if you need to dispose of your current mattress! Don't miss out, these deals end midnight, Sunday 10th December!

Browse our top mattress deals from premium brands such as <a href="/Shop/Silentnight-Mattresses-and-Divan-Beds-C173/">Silentnight</a>, <a href="/Shop/Sealy-Mattresses-and-Divan-Beds-C185/">Sealy</a> and <a href="/Shop/Hypnos-C666/">Hypnos</a>.

DECEMBER DEALS

Shop from our biggest brands!

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Brand

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Week1DecDeals2023

BlackNovW1Deals2023

AutumnSale2023

ExtendedEndOfSummerSale2023

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BigBrandSeptSale2023

ExtendedBestSellersAugustSale2023

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AugustDeals2023

SleepComfyJulySale2023

ExtendedBigBrandMaySale2023

BigBrandSaleMay2023

BankHolSaleMay2023

ExtendedEasterSale

EasterSale2023

BestSellersMarchSale2023

SleepComfyMarchSale2023

EndofWinterSale23

BigBrandSaleFeb23

EndJanSale2023

JanWeek2Sale2023

InTimeforXmasSale2022

BlackFridaySale2022

BlackFriday2022ExtendedPart1

CyberMonday2022

BlackFridayExtendedPart2

BlackNovemberWeek2Deals

HalloweenSale2022

AutumnSale22Extended

AutumnSale22

BankHolSaleAug22Extended

BankHolSaleAug22

ComfySleepSaleAug22Extended

ComfySleepSaleAug22

BestSellersJuneSale

ExtendedSpringSale2022

SpringSale2022

EndJanuarySale2022

JanuaryWeek2Deals2022

ExtendedBlackFriday2020Part2

CyberMonday2020

ExtendedBlackFriday2020

BlackFriday2020

BlackNovemberWeek3

BlackNovemberWeek2

PocketSprungSaleJuly2020

Rest Assured Novaro 1000 Pocket Ortho Mattress

rest-assured-Novaro-pocket-1000-mattress

delivery-methods

BlackNovW3Deals2023

BigBrandJulySale2023

ExtendedBestSellersJulySale2023

BestSellersJulySale2023

ExtendedSpringBankHolSale2023

SpringBankHolSale2023

ExtendedCoronationSale

CoronationSale2023

ExtendedBigBrandAprilSale2023

BigBrandAprilSale2023

SpringSale2023

BigBrandMarchSale2023

SnuggleUpFebSale2023

DecemberDeals2022Week2

BlackNovWeek1Deals22

BestSellersEventAug20

ExtendedBigBrandSaleAug20

BigBrandSaleAug20

Rest Assured Northington 2000 Pocket Natural Mattress

rest-assured-northington-mattress

HalloweenSale2023

SnuggleUpSaleOct2023

BestSellersSeptSale2023

ExtendedAugBankHolSale2023

AugBankHolSale2023

SummerSale2023

FeelGoodFebSale2023

JanWeek3Sale2023

JanWeek1Sale2023

ExtendedBoxingDaySale2022

BoxingDaySale2022

EarlyBoxingDaySale2022

DecemberDeals2022Week1

BestSellersSeptSaleExtended

BestSellersSeptSale

BestSellersSaleAugExtended

BestSellersSaleAug22

ExtendedBigBrandJulySale

BigBrandJulySale

SnuggleUpSaleFeb2022

JanuaryWeek1Deals2022

ExtendedBoxingDaySale2021

BoxingDaySale2021

EarlyBoxingDay2021

BlackFriday2021ExtendedPart2

CyberMonday2021

BlackFriday2021Extended

BlackFriday2021

BlackNovember2021Week1

Rest Assured Knowlton 2000 Pocket Latex Pillow Top Mattress

rest-assured-knowlton-mattress

BlackNovW2Deals2023

ExtendedEarlySummerSale2023

EarlySummerSale2023

BlackNovemberWeek3Deals

EndOfSummerSale

ExtendedBestSellersMaySale

BestSellersMaySale

ExtendedEasterSale2022

EasterSale2022

BlackNovember2021Week3

ExtendedSummerSale21

SummerSale21

BestSellingMatts

ExtendedBestSellersEvent

BestSellersEvent

EndOfJanSale

JanSaleWeek3Deals

JanSaleWeek2Deals

ExtendedBoxingDay2020

JanSaleWeek1Deals

BoxingDay2020

EarlyBoxingDay2020

DecemberDeals

Rest Assured Adleborough 1400 Pocket Mattress

rest-assured-adleborough-mattress

Rest Assured Adleborough 1400 Pocket Ortho Mattress

Rest Assured Mattresses with Next Day Delivery | Mattress Online

COMFORT_TRIAL

USE_FEEFO

SHOW_SEARCH_SUGGESTIONS

SHOW_COUNTDOWN

/Product/SleepSoul-Balance-800-Pocket-Memory-Mattress-P1412

/Product/Bodyshape-Ortho-Memory-Foam-Mattress-P1771

/Product/Bodyshape-Value-Memory-Mattress-P1763

King Size Rest Assured Mattresses

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Size (1)King Size

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Rest Assured Novaro 1000 Pocket Ortho Mattress

Rest Assured Northington 2000 Pocket Natural Mattress

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Rest Assured Adleborough 1400 Pocket Ortho Mattress

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King Size Rest Assured Mattresses

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Rest Assured Novaro 1000 Pocket Ortho Mattress

Rest Assured Northington 2000 Pocket Natural Mattress

Rest Assured Knowlton 2000 Pocket Latex Pillow Top Mattress

Rest Assured Adleborough 1400 Pocket Ortho Mattress

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